<template>
    <div class="icons">
          <swiper :options="swiperOption">
            <swiper-slide v-for="(page,index) of pages" :key="index">
              <div class="icon" v-for="item of page" :key="item.id">
                <div class="icon-img">
                  <img class="icon-img-content" :src="item.imgUrl" />
                </div>
                <p class="icon-desc">{{item.desc}}</p>
              </div>
            </swiper-slide>
          </swiper>
    </div>
</template>
<script>
export default {
    name:'HomeIcons',
    props: {
      list:Array
    },
    data () {
      return {
        swiperOption:{
          autoplay:false
        }
      }
    },
    computed:{
      pages () {
        const pages = []
        this.list.forEach((item,index) => {
          const page = Math.floor(index / 8)
          if(!pages[page]){
            pages[page] = []
          }
          pages[page].push(item)
        })
        return pages
      }
    }
}
</script>
<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
    .icons >>> .swiper-container
        height 0
        padding-bottom 50%
        margin-top .1rem
        .icon
            position relative
            overflow hidden
            float left 
            width 25%
            height 0
            padding-bottom 25%
            .icon-img
                position absolute
                top 0
                left 0
                right 0
                bottom .44rem
                box-sizing border-box
                padding .1rem
                .icon-img-content
                    display block
                    margin 0 auto 
                    height 100%
            .icon-desc
                position absolute
                left 0
                right 0
                bottom 0
                height .44rem
                line-height .44rem
                text-align center
                color $darkTextColor
                ellipsis()

</style>